xgene_mdio_rgmii_write
mdio_bus->write = xgene_mdio_rgmii_write;
EXPORT_SYMBOL(xgene_mdio_rgmii_write);
mdio_bus->write = xgene_mdio_rgmii_write;
int xgene_mdio_rgmii_write(struct mii_bus *bus, int phy_id, int reg, u16 data);